Proposatutako topikoa bilaketarako iradokizunak
Proposatutako topikoa bilaketarako iradokizunak
Sewage
76
Purification
23
Water
17
Biological treatment
13
Analysis
9
Activated sludge process
8
Environmental aspects
7
Pollution
6
Microbiology
6
Nitrogen removal
6
Sewage disposal
6
analysis
5
Factory and trade waste
5
Nitrification
5
Water-supply
4
Sewage disposal plants
4
Sewage sludge
4
Sewerage
4
Waste disposal
3
Denitrification
3
Mathematical models
3
Sanitary microbiology
2
Aeration
2
Anaerobic bacteria
2
Biodegradation
2
Congresses
2
Environmental protection
2
Filtration
2
Flotation
2
Law and legislation
-
1Argitaratua 1980Novosibirsk : IGD, 1980.115 p. : ill. ; 20 cm.
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2nork Pell, Mikael
Argitaratua 1991Uppsala Swedish University of Agricultural Sciences, Dept. of Microbiology 1991.1 v. (various pagings) -
3Argitaratua 1960Moskva : Gos. izd-vo lit-ry po stroitelʹstvu, arkhitekture i stroit. materialam, 1960.285 p. : ill. ; 23 cm.
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4
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5nork Benear, Alan K.
Argitaratua 1981Emporia, Kan. : School of Graduate and Professional Studies of the Emporia State University, 1981.28 p. : ill. ; 23 cm. -
6Modelling, identification and control of activated sludge plants for nitrogen removal : proefschriftnork Weijers, Stefan Richard
Argitaratua 2000Eindhoven : Technische Universiteit Eindhoven, 2000.viii, 235 p. : ill. ; 25 cm. -
7Argitaratua 1946New York : The Association, 1946.xvii, 286 p. : incl. ill., tables, forms, diagrs. ; 25 cm.
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8nork Hasselblad, Serena K. R.
Argitaratua 1999Uppsala, Sweden : Acta Universitatis Upsaliensis, 1999.28 p. : ill. ; 24 cm. -
9nork Kansiime, Frank
Argitaratua 1999Rotterdam, Netherlands ; Brookfield, VT : A.A. Balkema, 1999.300, A16 p. : ill. ; 25 cm. -
10nork Vavilin, Vasiliĭ Aleksandrovich
Argitaratua 1979Moskva : Izd-vo "Nauka", 1979.117 p. : ill. ; 21 cm. -
11nork Kordes, Bernhard
Argitaratua 1987Karlsruhe : Institut für Siedlungswasserwirtschaft, Universität Karlsruhe, c1987.viii, 194, A14 p. : ill. ; 21 cm. -
12nork Bezmenov, V. S.
Argitaratua 1996Moskav : Rossiĭska︠i︡a akademi︠i︡a nauk, In-t problem upr., 1996.77 p. : ill. ; 20 cm. -
13nork Wittgren, Hans-Bertil
Argitaratua 1988Linköping, Sweden : Universitetet i Linköping, 1988.1 v. (various pagings) : ill. ; 24 cm. -
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15nork Dimitrios, Siskos, 1957-
Argitaratua 1989Karlsruhe : Institut für Siedlungswasserwirtschaft, Universität Karlsruhe, c1989.1 v. (various pagings) : ill., maps ; 21 cm. -
16nork Aksenov, V. I. (Valentin Ivanovich)
Argitaratua 2002Ekaterinburg : Rossiĭska︠i︡a akademi︠i︡a nauk, Uralʹskoe otd-nie, In-t metallurgii, 2002.264 p. : ill. ; 27 cm. -
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18nork Kershaw, George Bertram de Betham
Argitaratua 1911London, C. Griffin & company, limited, 1911.xiii, 356 p. illus., XXXVI pl. (partly fold., incl. plans, diagrs.) tables (1 fold.) 24 cm. -
19Vodopolʹzovanie i metodika o︠t︡senki platezheĭ za sbros zagr︠i︡azn︠i︡a︠i︡ushchikh veshchestv v sostave stochnykh vod (Respublika Komi)Водопользование и методика оценки платежей за сброс загрязняющих веществ в составе сточных вод (Республика Коми) /nork Fomina, V. F. (Valentina Fedorovna)
Argitaratua 2005Syktyvkar : Komi N︠T︡S UrO RAN, 2005.154 p. : ill., maps 21 cm. -
20nork Baars, Johan Kornelis
Argitaratua 1960[The Hague] : Research Institute for Public Health Engineering T.N.O., [1960]71 p. : ill. ; 24 cm.